package com.itheima;

import java.util.Iterator;
import java.util.LinkedHashSet;

public class LinkedHashSetDemo {
    public static void main(String[] args){
        LinkedHashSet<String> set = new LinkedHashSet<>();
        set.add("张三");
        set.add("李四");
        set.add("王五");

        Iterator<String> iterator = set.iterator();
        while (iterator.hasNext()){
            String s = iterator.next();
            System.out.println(s);
        }

    }
}
